Display screen assembly, method for assembling display screen assembly and electronic device

ABSTRACT

A display screen assembly, a method for assembling display screen assembly and an electronic device are provided. The display screen assembly includes: a cover plate, a connector, a display screen and a bracket. The connector includes a first joining portion coupled to a lower surface of the cover plate, a second joining portion and a third joining portion. The display screen includes a display area and a non-display area. A top surface of the display screen is joined to the lower surface of the cover plate. The first joining portion is supported on the top surface of the display screen and corresponds to the non-display area. The bracket includes a top portion joined to a bottom surface of the display screen, and a bottom portion. The second joining portion runs through the top portion and the bottom portion. The third joining portion abuts against the bottom portion.

CROSS-REFERENCE TO RELATED APPLICATION

This application claims priority to and benefits of Chinese PatentApplication No. 201710013753.X, filed with State Intellectual PropertyOffice on Jan. 9, 2017, the entire content of which is incorporatedherein by reference.

FIELD

The present disclosure relates to a technical field of electronicdevices, and particularly to a display screen assembly, a method forassembling display screen assembly and an electronic device.

BACKGROUND

With developments of technologies, smart phones are used more and morewidely and have more and more functions, and hence have become necessaryelectronic devices in people's daily lives. At present, a mobile phonewith a large screen can better meet users' requirements of browsingwebpages, reading, watching films, playing games and so on. Accordingly,the current smart phone has a larger screen, and a full-screen phonecomes into being. The full-screen phone employs a flexible screen, and acover plate joined to the flexible screen will pull the flexible screenwhen the phone falls down, thus causing the flexible screen to bedelaminated and cracked easily.

SUMMARY

According to a first aspect of embodiments of the present disclosure,there is provided a display screen assembly. The display screen assemblyincludes a cover plate, a connector, a display screen and a bracket. Theconnector includes a first joining portion, a second joining portionbending from an edge of the first joining portion, and a third joiningportion bending from the second joining portion. The first joiningportion is coupled to a lower surface of the cover plate. The displayscreen includes a display area and a non-display area surrounding thedisplay area. The display screen has a top surface joined to the lowersurface of the cover plate. The first joining portion is supported onthe top surface of the display screen and corresponds to the non-displayarea. The display area is exposed out of the first joining portion, andthe second joining portion is opposite to a side wall of the displayscreen. The bracket includes a top portion and a bottom portion oppositeto the top portion. The top portion is joined to a bottom surface of thedisplay screen, the second joining portion runs through the top portionand the bottom portion, and the third joining portion abuts against thebottom portion.

According to a second aspect of embodiments of the present disclosure,there is provided a method for assembling a display screen assembly. Themethod includes:

providing a display screen, a connector, a cover plate and a bracket,the display screen including a display area and a non-display area, andthe connector including a first joining portion, a second joiningportion and a third joining portion;

coupling the first joining portion to a lower surface of the coverplate;

positioning the lower surface of the cover plate to a top surface of thedisplay screen, such that the first joining portion is supported on thetop surface of the display screen, the first joining portion correspondsto the non-display area, and the display area is exposed out of thefirst joining portion;

bending the second joining portion, such that the second joining portionis opposite to the side wall of the display screen;

passing the second joining portion and the third joining portion througha hole of the bracket, such that the second joining portion runs througha top portion and a bottom portion of the bracket;

coupling a lower surface of the display screen to the top portion of thebracket; and

bending and coupling the third joining portion to the bottom portion ofthe bracket.

According to a third aspect of embodiments of the present disclosure,there is provided an electronic device. The electronic device includes arear cover and a display screen assembly coupled to the rear cover todefine an accommodating space therebetween. The display screen assemblyincludes:

a cover plate;

a connector including a first joining portion, a second joining portionbending from an edge of the first joining portion, and a third joiningportion bending from the second joining portion, the first joiningportion being coupled to a lower surface of the cover plate;

a display screen including a display area and a non-display area, thedisplay screen having a top surface being joined to the lower surface ofthe cover plate, the first joining portion being supported on the topsurface of the display screen and corresponding to the non-display area,and the second joining portion being opposite to a side wall of thedisplay screen; and

a bracket including a top portion joined to a bottom surface of thedisplay screen and a bottom portion opposite to the top portion, thesecond joining portion running through the top portion and the bottomportion, and the third joining portion abutting against the bottomportion.

Additional aspects and advantages of embodiments of present disclosurewill be given in part in the following descriptions, become apparent inpart from the following descriptions, or be learned from the practice ofthe embodiments of the present disclosure.

BRIEF DESCRIPTION OF THE DRAWINGS

These and/or additional aspects and advantages of embodiments of thepresent disclosure will become apparent and more readily appreciatedfrom descriptions made with reference to following drawings.

FIG. 1 is a perspective view of an electronic device according to anembodiment of the present disclosure.

FIG. 2 is a plan view of an electronic device according to an embodimentof the present disclosure.

FIG. 3 is a sectional view of an electronic device according to anembodiment of the present disclosure taken along line X-X or line Y-Y inFIG. 2.

FIG. 4 is a partially enlarged view of portion IV in FIG. 3.

FIG. 5 is a plan view of a connector according to an embodiment of thepresent disclosure.

FIG. 6 is a flow chart of a method for assembling a display screenassembly according to an embodiment of the present disclosure.

FIG. 7 is a plan view illustrating a method for assembling a displayscreen assembly according to an embodiment of the present disclosure.

FIG. 8 is a partially enlarged view of an electronic device according toanother embodiment of the present disclosure.

FIG. 9 is a partially enlarged view of an electronic device according toanother embodiment of the present disclosure.

FIG. 10 is a partially enlarged view of an electronic device accordingto another embodiment of the present disclosure.

FIG. 11 is a sectional view of an electronic device according to anotherembodiment of the present disclosure taken along line X-X or line Y-Y inFIG. 2.

FIG. 12 is a partially enlarged view of portion XII in FIG. 11.

FIG. 13 is a plan view of a connector according to another embodiment ofthe present disclosure.

FIG. 14 is a flow chart of a method for assembling a display screenassembly according to an embodiment of the present disclosure.

FIG. 15 is a plan view illustrating a method for assembling a displayscreen assembly according to an embodiment of the present disclosure.

FIG. 16 is a partially enlarged view of an electronic device accordingto another embodiment of the present disclosure.

FIG. 17 is a partially enlarged view of an electronic device accordingto another embodiment of the present disclosure.

FIG. 18 is a partially enlarged view of an electronic device accordingto another embodiment of the present disclosure.

DETAILED DESCRIPTION

Reference will be made in detail to embodiments of the presentdisclosure. The embodiments described herein with reference to drawingsare explanatory, illustrative, and used to generally understand thepresent disclosure. The embodiments shall not be construed to limit thepresent disclosure. The same or similar elements and the elements havingsame or similar functions are denoted by like reference numeralsthroughout the descriptions.

In the specification, it is to be understood that terms such as“central”, “longitudinal”, “lateral”, “length”, “width”, “thickness”,“upper”, “lower”, “front”, “rear”, “left”, “right”, “vertical”,“horizontal”, “top”, “bottom”, “inner”, “outer”, “clockwise” and“counterclockwise” should be construed to refer to the orientation asthen described or as shown in the drawings under discussion. Theserelative terms are for convenience of description and do not requirethat the present disclosure be constructed or operated in a particularorientation. In addition, terms such as “first” and “second” are usedherein for purposes of description and are not intended to indicate orimply relative importance or significance or to imply the number ofindicated technical features. Thus, the feature defined with “first” and“second” can comprise one or more of this feature. In the description ofthe present disclosure, the term “a plurality of” means two or more thantwo, unless specified otherwise.

In the present disclosure, unless specified or limited otherwise, theterms “mounted”, “connected”, “fixed” are used broadly, and can be, forexample, fixed connections, detachable connections, or integralconnections; can also be mechanical or electrical connections; can alsobe direct connections or indirect connections via interveningstructures; can also be inner communications of two elements, which canbe understood by those skilled in the art according to specificsituations.

In the present disclosure, unless specified or limited otherwise, astructure in which a first feature is “on” or “below” a second featurecan include an embodiment in which the first feature is in directcontact with the second feature, and can also include an embodiment inwhich the first feature and the second feature are not in direct contactwith each other, but are contacted via an additional feature formedtherebetween. Furthermore, a first feature “on”, “above” or “on top of”a second feature can include an embodiment in which the first feature isright or obliquely “on”, “above” or “on top of” the second feature, orjust means that the first feature is at a height higher than that of thesecond feature; while a first feature “below”, “under” or “on bottom of”a second feature can include an embodiment in which the first feature isright or obliquely “below”, “under” or “on bottom of” the secondfeature, or just means that the first feature is at a height lower thanthat of the second feature.

Various embodiments and examples are provided in the followingdescription to implement different structures of the present disclosure.In order to simplify the present disclosure, certain elements andsettings will be described. However, these elements and settings areonly by way of example and are not intended to limit the presentdisclosure. In addition, reference numerals can be repeated in differentexamples in the present disclosure. This repeating is for the purpose ofsimplification and clarity and does not refer to relations betweendifferent embodiments and/or settings. Furthermore, examples ofdifferent processes and materials are provided in the presentdisclosure. However, it would be appreciated by those skilled in the artthat other processes and/or materials can be also applied.

As illustrated in FIG. 1 and FIG. 2, an electronic device 200 accordingto embodiments of the present disclosure includes a display screenassembly 100. The electronic device 200 can be a mobile phone, a tabletcomputer, a smart watch or the like. In the embodiments, the mobilephone is taken as an example of the electronic device 200 forexplanations.

As illustrated in FIG. 2 to FIG. 3, the display screen assembly 100 isconfigured to display images and texts and also configured to receivetouch operations from users. The display screen assembly 100 includes adisplay screen 10, a connector 20, a cover plate 30 and a bracket 40.

As illustrated in FIG. 3 to FIG. 4, a sectional view illustrated in FIG.3 can be a sectional view of the electric device 200 taken alongdirection X-X or direction Y-Y in FIG. 2. The display screen 10 isconfigured as a rectangular block in shape and includes a top surface11, a bottom surface 12 and a side wall 13. The top surface 11 isopposite to the bottom surface 12, the side wall 13 connects the topsurface 11 with the bottom surface 12, and the side wall 13 issubstantially perpendicular to the top surface 11 and the bottom surface12. The display screen 10 includes a display area 14 and a non-displayarea 15. The display area 14 is substantially rectangular in shape andlocated in middle of the top surface 11 of the display screen 10, andthe display area 14 is configured to display images, videos, texts orthe like information. The non-display area 15 is located at a peripheryof the top surface 11 of the display screen 10 and surrounds the displayarea 14, and the non-display area 15 is in a shape of “

”. In some embodiments, the non-display area 15 is in the shape ofelongated “

”. In other words, the non-display area 15 has a shape of a rectanglewhose central portion is removed to provide a concentric through groove.In the embodiments of the present disclosure, the display screen 10 canbe an organic light-emitting diode (OLED) flexible screen. The displayscreen 10 is composed of multiple layers. For example, the displayscreen 10 includes a negative plate, an organic light-emitting layer, apositive plate, a polarizer and so on.

As illustrated in FIG. 3 to FIG. 5, the connector 20 includes a firstjoining portion 21 having a shape of “

”, a second joining portion 22 bending from four edges of the firstjoining portion 21, and a third joining portion 23 bending from thesecond joining portion 22. In some embodiments, the first joiningportion 21 is in the shape of elongated “

”. In other words, the first joining portion 21 has a shape of arectangle whose central portion is removed to provide a concentricthrough groove. The first joining portion 21 is coupled to the topsurface 11 of the display screen 10 and located in the non-display area15 of the display screen 10, and the display area 14 is exposed out ofthe first joining portion 21. In an embodiment of the presentdisclosure, the first joining portion 21 can be coupled in thenon-display area 15 of the display screen 10 by means of adhering. Insome embodiments, the first joining portion 21 is not limited to beingcoupled on the display screen 10 by means of adhering, and the firstjoining portion 21 can also be coupled on the display screen 10 by meansof snapping, welding or the like. The second joining portion 22 isopposite to the side wall 13 of the display screen 10, and the thirdjoining portion 23 is closely fitted with the bottom surface 12 of thedisplay screen 10 and corresponds to the non-display area 15. Theconnector 20 can be a membrane, a metal sheet, a plastic sheet or thelike.

As illustrated in FIG. 4, the cover plate 30 is located in the front ofthe electronic device 200 and at the top surface 11 of the displayscreen 10. The cover plate 30 is configured as a rectangular block inshape and includes a lower surface 31. The lower surface 31 is oppositeto the top surface 11 of the display screen 10, and jointed to the topsurface 11 and the first joining portion 21 of the connector 20. Thelower surface 31 of the cover plate 30 is positioned to the top surface11 of the display screen 10 in a full-lamination manner. In someembodiments, the lower surface 31 of the cover plate 30 can be fullylaminated to the top surface of the display screen 10 by means of anoptically clear adhesive (OCA), an optical clear resin (OCR) or thelike. In an embodiment of the present disclosure, the cover plate 30 isconfigured as a touch-screen cover plate, i.e. touch control circuits ofa touch screen are integrated in the cover plate 30, and a touchfunction can be implemented by clicking the cover plate 30. The coverplate 30 can be made from glass, sapphire, polyvinyl chloride (PVC) orthe like. In some embodiments, the cover plate 30 includes two layers ofstructures, namely a touch panel and a protective cover sheet arrangedon the touch panel. The touch panel includes the touch control circuitsof the touch screen and is configured to implement touch operations ofthe display screen assembly 100, and the protective cover sheet isconfigured to protect the touch panel from being damaged due to directtouch operations on the touch panel. In other words, the cover plate 30serves as the touch screen with better protection thereof.

As illustrated in FIG. 4, the bracket 40 is configured to support thedisplay screen 10, the connector 20 and the cover plate 30. The bracket40 includes a top portion 41, and the top portion 41 has a rectangularend face. The top portion 41 is joined to the bottom surface 12 of thedisplay screen 10 and the third joining portion 23. In an embodiment ofthe present disclosure, the third joining portion 23 can be coupled tothe top portion 41 by means of adhering, in some embodiments bydispensing adhesive or gluing. In some embodiments, the third joiningportion 23 is not limited to being coupled to the bracket 40 by means ofadhering, and the third joining portion 23 can also be coupled to thebracket 40 by means of snapping, welding or the like. In someembodiments, the bracket 40 can be made of metal materials, such assteel, aluminum alloy or magnesium alloy. In an embodiment of thepresent disclosure, the material of the bracket 40 is steel and/ormagnesium alloy. In some other embodiments, the material of the bracket40 can also be nonmetal, such as acrylonitrile-butadiene-styrene (ABS)copolymer, polyvinyl chloride (PVC) or polycarbonate (PC). In someembodiments, the material of the bracket 40 is not limited to the above,and a proper material can be selected according to needs in practicaluse.

As illustrated in FIG. 4 to FIG. 7, before the display screen assembly100 is assembled, the connector 20 presents as a planar plate structureas illustrated in FIG. 5. A method for assembling the display screenassembly 100 includes actions at following blocks.

At block S1: an upper surface 212 of the first joining portion 21 of theconnector 20 is adhered to the lower surface 31 of the cover plate 30.

At block S2: the lower surface 31 of the cover plate 30 is positioned tothe top surface 11 of the display screen 10 by means of an opticallyclear adhesive (OCA) in a full-lamination manner.

At block S3: a lower surface 214 of the first joining portion 21 of theconnector 20 is adhered to the non-display area 15 of the display screen10.

At block S4: the second joining portion 22 of the connector 20 is bentto the side wall 13 of the display screen 10.

At block S5: the third joining portion 23 of the connector 20 is bent tothe bottom surface 12 of the display screen 10. Thus, the connector 20envelops the side wall 13 of the display screen 10 in the first joiningportion 21, the second joining portion 22 and the third joining portion23.

At block S6: the bottom surface 12 of the display screen 10 is coupledto the top portion 41 of the bracket 40 in an adhering manner.

At block S7: the third joining portion 23 of the connector 20 is adheredto the top portion 41 of the bracket 40.

Actions at blocks S1 to S7 are implemented in order. In otherembodiments, the action at block S2 and the action at block S3 can besynchronically executed, and the action at block S6 and the action atblock S7 can be synchronically executed, too. Thus, the display screen10, the connector 20 and the cover plate 30 can be coupled to the topportion 41 of the bracket 40.

In another embodiment, as illustrated in FIG. 4 to FIG. 7, actions atblocks in the above assembling method can be executed in a followingsequence: block S1, block S3, block S2, block S4, block S5, block S6 andblock S7, in which the action at block S3 and the action at block S2 canbe synchronically executed, and the action at block S6 and the action atblock S7 can be synchronically executed, too.

In still another embodiment, as illustrated in FIG. 4 to FIG. 7, actionsat blocks in the above assembling method can be executed in a followingsequence: block S1, block S4, block S2, block S3, block S5, block S6 andblock S7, in which the action at block S2 and the action at block S3 canbe synchronically executed, and the action at block S6 and the action atblock S7 can be synchronically executed, too.

In another embodiment, as illustrated in FIG. 4 to FIG. 7, actions atblocks in the above assembling method can be executed in a followingsequence: block S1, block S4, block S3, block S2, block S5, block S6 andblock S7, in which block S3 and block S2 can be synchronically executed,and block S6 and block S7 can be synchronically executed, too.

In another embodiment, as illustrated in FIG. 4 to FIG. 7, actions atblocks in the above assembling method can be executed in a followingsequence: block S2, block S3, block S1, block S4, block S5, block S6 andblock S7, in which the action at block S2 and the action at block S3 canbe synchronically executed, and the action at block S6 and the action atblock S7 can be synchronically executed, too.

In another embodiment, as illustrated in FIG. 4 to FIG. 7, actions atblocks in the above assembling method can be executed in a followingsequence: block S2, block S3, block S4, block S1, block S5, block S6 andblock S7, in which the action at block S2 and the action at block S3 canbe synchronically executed, and the action at block S6 and the action atblock S7 can be synchronically executed, too.

In still another embodiment, as illustrated in FIG. 4 to FIG. 7, actionsat blocks in the above assembling method can be executed in a followingsequence: block S3, block S4, block S1, block S2, block S5, block S6 andblock S7, in which the action at block S3 and the action at block S4 canbe synchronically executed, and the action at block S1 and the action atblock S2 can be synchronically executed, too.

In still another embodiment, as illustrated in FIG. 4 to FIG. 7, actionsat blocks in the above assembling method can be executed in a followingsequence: block S3, block S4, block S5, block S1, block S2, block S6 andblock S7, in which the action at block S1 and the action at block S2 canbe synchronically executed, and the action at block S6 and the action atblock S7 can be synchronically executed, too.

It should be understood that, the execution sequence of actions atblocks (block S1 to block S7) in the above method for assembling thedisplay screen assembly is not limited to the sequences listed above,any other assembling methods including the above blocks (block S1 toblock S7) which are executed in other different sequences fall into theprotection scope of the present disclosure, as long as the assembling ofthe display screen assembly can be completed.

As illustrated in FIG. 3, in embodiments of the present disclosure, theelectronic device 200 further includes a rear cover 50 and a battery 60.The rear cover 50 is joined with the display screen assembly 100 to forman accommodating space 202, and the battery 60 is accommodated in theaccommodating space 202. In some embodiments, a connection mannerbetween the rear cover 50 and the bracket 40 can be adhering, snapping,threaded connection or screwing.

In the electronic device 200, the display screen assembly 100 and themethod for assembling the display screen assembly according toembodiments of the present disclosure, the connector 20 is used to jointhe cover plate 30 with the bracket 40, such that when the electronicdevice 200 falls down and hence has a collision or shake, the coverplate 30 pulls the display screen 10 upwards due to the collision orshake, and the connector 20 applies a downward pull force to the coverplate 30 so as to reduce an upward pull force exerted on the displayscreen 10 by the cover plate 30, thus preventing the display screen 10from delamination and crack. In addition, since the first joiningportion 21, the second joining portion 22 and the third joining portion23 envelope the side wall 13 of the display screen 10 together, thedelamination and crack of the display screen 10 are further restricted.

In some embodiments, an area where the first joining portion 21 of theconnector 20 is adhered to the non-display area 15 of the display screen10 is less than or equal to an area of the non-display area 15, i.e. thefirst joining portion 21 covers part or all of the non-display area 15.Thus, the first joining portion 21 can be prevented from shielding thedisplay area 14 of the display screen 10, and the display screen 10 isensured to have a large display area.

As illustrated in FIG. 8, in some embodiments, further, the secondjoining portion 22 of the connector 20 is joined to the side wall 13 ofthe display screen 10. In some embodiments, the second joining portion22 is joined to the side wall 13 of the display screen 10 by adhering.In some embodiments, the second joining portion 22 is not limited tobeing coupled to the display screen 10 by means of adhering, and thesecond joining portion 22 can also be coupled to the side wall 13 of thedisplay screen 10 by means of snapping, welding or the like. In thiscase, for the electronic device 200 and the display screen assembly 100,an adhesive property between the second joining portion 22 of theconnector 20 and the side wall 13 of the display screen 10 furtherrestricts the delamination and crack of the display screen 10.

As illustrated in FIG. 9, in some embodiments, further, the thirdjoining portion 23 of the connector 20 is joined to the bottom surface12 of the display screen 10. In some embodiments, the third joiningportion 23 is joined to the bottom surface 12 of the display screen 10by means of adhering. In some embodiments, the third joining portion 23is not limited to being coupled to the display screen 10 by means ofadhering, and the third joining portion 23 can also be coupled to thebottom surface 12 of the display screen 10 by means of snapping, weldingor the like.

As illustrated in FIG. 4, in some embodiments, the bracket 40 includes aside wall 42 extending upwards from an edge of the top portion 41, andthe display screen assembly 100 further includes a decoration enclosure70. The decoration enclosure 70 is arranged at a top of the side wall 42of the bracket 40 and surrounds the cover plate 30 and the displayscreen 10. In some embodiments, the decoration enclosure 70 can be madeof plastic, and the decoration enclosure 70 is joined with the bracket40 by means of in-mold injection molding, in which the bracket 40 isprepared in advance. In other embodiments, the decoration enclosure 70and the bracket 40 are integrally molded and produced to form anintegral structure.

As illustrated in FIG. 10, in some embodiments, further, the secondjoining portion 22 of the connector 20 is joined to the side wall 42 ofthe bracket 40. In some embodiments, the second joining portion 22 isjoined to the side wall 42 of the bracket 40 by means of adhering. Insome embodiments, the second joining portion 22 is not limited to beingcoupled to the bracket 40 by means of adhering, and the second joiningportion 22 can also be coupled to the side wall 42 of the bracket 40 bymeans of snapping, welding or the like. In this way, the connector 20can be joined to multiple surfaces (the top surface 41 and the side wall42) of the bracket 40, such that the connection between the connector 20and the bracket 40 is stable. Thus, the connection between the coverplate 30 and the bracket 40 can be stable by using the connector 20, theupward pull force exerted on the display screen 20 by the cover plate 30can be further reduced, and the delamination and crack of the displayscreen 10 can be further avoided.

In some embodiments, as illustrated in FIG. 2 and FIG. 11 to FIG. 12, asectional view illustrated in FIG. 11 can be a sectional view of theelectric device 200 taken along direction X-X or direction Y-Y in FIG.2. The display screen 10 is configured as a rectangular block in shapeand includes a top surface 11, a bottom surface 12 and a side wall 13.The top surface 11 is opposite to the bottom surface 12, the side wall13 connects the top surface 11 with the bottom surface 13, and the sidewall 13 is substantially perpendicular to the top surface 11 and thebottom surface 13. The display screen 10 includes a display area 14 anda non-display area 15. The display area 14 is substantially rectangularin shape and located in middle of the top surface 11 of the displayscreen 10. The display area 14 is configured to display images, videos,texts or the like information. The non-display area 15 is located at aperiphery of the top surface 11 of the display screen 10 and surroundsthe display area 14. The non-display area 15 is in a shape of “

”. In some embodiments, the non-display area 15 is in the shape ofelongated “

”. In other words, the non-display area 15 has a shape of a rectanglewhose central portion is removed to provide a concentric through groove.

As illustrated in FIG. 11 to FIG. 13, the connector 20 includes a firstjoining portion 21 having a shape of “

”, a second joining portion 22 bending from an edge of the first joiningportion 21, and a third joining portion 23 bending from the secondjoining portion 22. In some embodiments, the first joining portion 21 isin the shape of elongated “

”. In other words, the first joining portion 21 has a shape of arectangle whose central portion is removed to provide a concentricthrough groove. In some embodiments, the first joining portion 21 issupported on the non-display area 15 of the display screen 10 and thedisplay area 14 is exposed out of the first joining portion 21. Thesecond joining portion 22 is opposite to the side wall 13 of the displayscreen 10. The second joining portion 22 and the third joining portion23 can both be configured as a rectangular block in shape. In someembodiments, a cross section of the third joining portion 23 is notlimited to being rectangular in shape, but can be triangular, trapezoid,oval or the like in shape. In some embodiments, the third joiningportion 23 can also be configured as a claw in shape. A plurality ofthird joining portions 23 can be provided and spaced apart from oneanother, i.e. the second joining portion 22 can correspond to multiplethird joining portions 23, as illustrated in FIG. 13. Or, the secondjoining portion 22 can correspond to the third joining portions 23 oneto one, and the third joining portion 23 and the second joining portion22 are same in length, as illustrated in FIG. 5.

As illustrated in FIG. 12, the cover plate 30 is located in the front ofthe electronic device 200 and at the top surface 11 of the displayscreen 10. The cover plate 30 is configured as a rectangular block inshape and includes a lower surface 31. The lower surface 31 is oppositeto the top surface 11 of the display screen 10. The first joiningportion 21 of the connector 20 is coupled to the lower surface 31 of thecover plate 30. In some embodiments, the first joining portion 21 can becoupled to the lower surface 31 of the cover plate 30 by means of anyone or more of adhering, welding, threaded connection and the like. Thelower surface 31 of the cover plate 30 is positioned to the top surface11 of the display screen 10. In some embodiments, the lower surface 31of the cover plate 30 can be fully laminated to the top surface of thedisplay screen 10 by means of an optically clear adhesive (OCA), anoptical clear resin (OCR) or the like. In an embodiment of the presentdisclosure, the cover plate 30 is a touch-screen cover plate, i.e. touchcontrol circuits of a touch screen are integrated in the cover plate 30,and a touch function can be implemented by clicking the cover plate 30.The cover plate 30 can be made of glass, sapphire, polyvinyl chloride(PVC) or the like. In some embodiments, the cover plate 30 includes twolayers of structures, namely a touch panel and a protective cover sheetarranged on the touch panel. The touch panel includes the touch controlcircuits of the touch screen and is configured to implement touchoperations of the display screen assembly 100, and the protective coversheet is configured to protect the touch panel from being damaged due todirect touch operations on the touch panel. In other words, the coverplate 30 serves as the touch screen with better protection thereof.

As illustrated in FIG. 12, the bracket 40 includes a top portion 41, abottom portion 43 opposite to the top portion 41, and a hole 44 runningthrough the top portion 41 and the bottom portion 43. The top portion 41has a rectangular end surface. The top portion 41 is joined with thebottom surface 12 of the display screen 10. The second joining portion22 of the connector 20 passes through the hole 44. The third joiningportion 23 is bent and abuts against the bottom portion 43 to connectthe connector 20 to the bracket 40. In some embodiments, the thirdjoining portion 23 can be coupled to the bottom portion 43 of thebracket 40 by any one of hooking, snapping, clamping and adhering or bya combination of more than one of hooking, snapping, clamping andadhering. In some embodiments, the bracket 40 can be made of metalmaterials, such as steel, aluminum alloy or magnesium alloy. In someembodiments, in an embodiment of the present disclosure, the material ofthe bracket 40 is steel and/or magnesium alloy. In some otherembodiments, the material of the bracket 40 can also be nonmetal, suchas acrylonitrile-butadiene-styrene (ABS) copolymer, polyvinyl chloride(PVC) or polycarbonate (PC). In some embodiments, the material of thebracket 40 is not limited to the above, and a proper material can beselected according to needs in practical use.

As illustrated in FIG. 12 to FIG. 15, before the display screen assembly100 in the embodiments is assembled, the connector 20 presents as aplanar plate structure as illustrated in FIG. 13. A method forassembling the display screen assembly 100 includes actions at followingblocks.

At block S1: an upper surface 212 of the first joining portion 21 of theconnector 20 is adhered to the lower surface 31 of the cover plate 30.

At block S2: the lower surface 31 of the cover plate 30 is positioned tothe top surface 11 of the display screen 10 by means of the opticallyclear adhesive (OCA) in a full-lamination manner, such that the firstjoining portion 21 is supported on the top surface 11 of the displayscreen 10, the first joining portion 21 corresponds to the non-displayarea 15, and the display area 14 is exposed out of the first joiningportion 21.

At block S3: the second joining portion 22 of the connector 20 is bent,and in this case, the second joining portion 22 is opposite to the sidewall 13 of the display screen 10.

At block S4: the second joining portion 22 of the connector 20 and thethird joining portion 23 of the connector 20 pass through the hole 44 ofthe bracket 40, such that the second joining portion 22 runs through thetop portion 41 and the bottom portion 43 of the bracket 40.

At block S5: the bottom surface 12 of the display screen 10 is adheredto the top portion 41 of the bracket 40 in a gluing manner.

At block S6: the third joining portion 23 of the connector 20 is bentand coupled to the bottom portion 43 of the bracket 40. In someembodiments, the third joining portion 23 can be coupled to the bottomportion 43 of the bracket 40 by any one of hooking, snapping, clampingand adhering or by a combination of more than one of hooking, snapping,clamping and adhering.

Actions at blocks S1 to S6 are executed in order, and the action atblock S4 and the action at block S5 can be synchronically executed.Thus, the first joining portion 21, the second joining portion 22, thethird joining portion 23 and the bracket 40 together envelope the sidewall 13 of the display screen 10 and allow the cover plate 30 to beconnected to the bracket 40, thereby coupling the display screen 10, theconnector 20 and the cover plate 30 to the top portion 41 of the bracket40.

In other embodiments, as illustrated in FIG. 12 to FIG. 15, action atblocks in the above assembling method can be executed in a followingsequence: block S1, block S3, block S2, block S4, block S5 and block S6,in which the action at block S4 and the action at block S5 can besynchronically executed.

In another embodiment, as illustrated in FIG. 12 to FIG. 15, actions atblocks in the above assembling method can be executed in a followingsequence: block S3, block S1, block S2, block S4, block S5 and block S6,in which the action at block S1 and the action at block S2 can besynchronically executed, and the action at block S4 and the action atblock S5 can be synchronically executed, too.

In still another embodiment, as illustrated in FIG. 12 to FIG. 15,actions at blocks in the above assembling method can be executed in afollowing sequence: block S5, block S1, block S3, block S2, block S4 andblock S6, in which the action at block S2 and the action at block S4 canbe synchronically executed.

It should be understood that, the execution sequence of the actions atblocks (block S1 to block S6) in the above method for assembling thedisplay screen assembly is not limited to the sequences listed above,any other assembling methods including the above blocks (block S1 toblock S6) which are executed in other different sequences fall into theprotection scope of the present disclosure, as long as the assembling ofthe display screen assembly can be completed.

As illustrated in FIG. 11, in an embodiment of the present disclosure,the electronic device 200 further includes a rear cover 50 and a battery60. The rear cover 50 is joined to the display screen assembly 100 todefine an accommodating space 202, and the battery 60 is accommodated inthe accommodating space 202. In some embodiments, a connection mannerbetween the rear cover 50 and the bracket 40 can be adhering, snapping,threaded connection and screwing.

In the electronic device 200, the display screen assembly 100 and themethod for assembling the display screen assembly according toembodiments of the present disclosure, the connector 20 is used to jointhe cover plate 30 with the bracket 40, such that when the electronicdevice 200 falls down and hence has a collision or shake, the coverplate 30 pulls the display screen 10 upwards due to the collision orshake, and the connector 20 applies a downward pull force to the coverplate 30 so as to reduce an upward pull force exerted on the displayscreen 10 by the cover plate 30, thus preventing the display screen 10from delamination and crack. In addition, since the first joiningportion 21, the second joining portion 22, the third joining portion 23and the bracket 40 envelope the side wall 13 of the display screen 10together, the delamination and crack of the display screen 10 arefurther restricted.

In some embodiments, an area where the first joining portion 21 of theconnector 20 is adhered to the non-display area 15 of the display screen10 is less than or equal to an area of the non-display area 15, i.e. thefirst joining portion 21 covers part or all of the non-display area 15.Thus, the first joining portion 21 can be prevented from shielding thedisplay area 14 of the display screen 10, and the display screen 10 isensured to have a large display area.

As illustrated in FIG. 16, in some embodiments, the first joiningportion 21 of the connector 20 is joined to the top surface 11 of thedisplay screen 10. In some embodiments, the first joining portion 21 isjoined to the top surface 11 of the display screen 10 by means ofadhering. In some embodiments, the first joining portion 21 is notlimited to being coupled to the display screen 10 by means of adhering,and the first joining portion 21 can also be coupled to the top surface11 of the display screen 10 by means of snapping, welding or the like.

As illustrated in FIG. 17, in some embodiments, the second joiningportion 22 of the connector 20 is joined to the side wall 13 of thedisplay screen 10. In some embodiments, the second joining portion 22 isjoined to the side wall 13 of the display screen 10 by means ofadhering. In some embodiments, the second joining portion 22 is notlimited to being coupled to the display screen 10 by means of adhering,and the second joining portion 22 can also be coupled to the side wall13 of the display screen 10 by means of snapping, welding or the like.In this case, for the electronic device 200 and the display screenassembly 100, an adhesive property between the second joining portion 22of the connector 20 and the side wall 13 of the display screen 10further restricts the delamination and crack of the display screen 10.

As illustrated in FIG. 12, in some embodiments, the bracket 40 includesa side wall 42 extending upwards from an edge of the top portion 41, andthe display screen assembly 100 further includes a decoration enclosure70. The decoration enclosure 70 is arranged at a top of the side wall 42of the bracket 40 and surrounds the cover plate 30 and the displayscreen 10. In some embodiments, the decoration enclosure 70 can be madeof plastic, and the decoration enclosure 70 is joined with the bracket40 by means of in-mold injection molding, in which the bracket 40 isprepared in advance. In other embodiments, the decoration enclosure 70and the bracket 40 can be integrally molded and produced to form anintegral structure.

As illustrated in FIG. 18, in some embodiments, the second joiningportion 22 of the connector 20 is joined to the side wall 42 of thebracket 40. In some embodiments, the second joining portion 22 is joinedto the side wall 42 of the bracket 40 by means of adhering. In someembodiments, the second joining portion 22 is not limited to beingcoupled to the bracket 40 by means of adhering, and the second joiningportion 22 can also be coupled to the side wall 42 of the bracket 40 bymeans of snapping, welding or the like. Thus, the connector 20 can bejoined to multiple surfaces (the top surface 41 and the side wall 42) ofthe bracket 40, such that the connection between the connector 20 andthe bracket 40 is stable. Thus, the connection between the cover plate30 and the bracket 40 can be stable by using the connector 20, theupward pull force exerted on the display screen 20 by the cover plate 30can be further reduced, and the delamination and crack of the displayscreen 10 can be further avoided.

Reference throughout this specification to “certain embodiment”, “anembodiment”, “some embodiments”, “exemplary embodiment”, “example”, “aspecific example” or “some examples”, means that a particular feature,structure, material, or characteristic described in connection with theembodiment or example is included in at least one embodiment or exampleof the present disclosure. Thus, the above appearances of the phrasesthroughout this specification are not necessarily referring to the sameembodiment or example of the present disclosure. Furthermore, theparticular features, structures, materials, or characteristics can becombined in any suitable manner in one or more embodiments or examples.

In addition, terms such as “first” and “second” are used herein forpurposes of description and are not intended to indicate or implyrelative importance or significance or to imply the number of indicatedtechnical features. Thus, the feature defined with “first” and “second”can comprise one or more of this feature. In the description of thepresent disclosure, the term “a plurality of” means two or more thantwo, unless specified otherwise.

Although explanatory embodiments have been shown and described, it wouldbe appreciated by those skilled in the art that the above embodimentscannot be construed to limit the present disclosure, and changes,alternatives, and modifications can be made in the embodiments withoutdeparting from spirit, principles and scope of the present disclosure.

What is claimed is:
 1. A display screen assembly, comprising: a coverplate; a connector comprising a first joining portion, a second joiningportion bending from an edge of the first joining portion, and a thirdjoining portion bending from the second joining portion, the firstjoining portion being coupled to a lower surface of the cover plate; adisplay screen comprising a display area and a non-display areasurrounding the display area, the display screen having a top surfacejoined to the lower surface of the cover plate, the first joiningportion being supported on the top surface of the display screen andcorresponding to the non-display area, the display area being exposedout of the first joining portion, and the second joining portion beingopposite to a side wall of the display screen; and a bracket comprisinga top portion and a bottom portion opposite to the top portion, the topportion being joined to a bottom surface of the display screen, thesecond joining portion running through the top portion and the bottomportion, and the third joining portion abutting against the bottomportion.
 2. The display screen assembly according to claim 1, whereinthe display screen comprises an organic light-emitting diode flexiblescreen.
 3. The display screen assembly according to claim 1, wherein theconnector comprises any one of a membrane, a metal sheet and a plasticsheet.
 4. The display screen assembly according to claim 1, wherein thefirst joining portion covers all of the non-display area.
 5. The displayscreen assembly according to claim 1, wherein the first joining portioncovers part of the non-display area.
 6. The display screen assemblyaccording to claim 1, wherein the second joining portion is joined tothe side wall of the display screen.
 7. The display screen assemblyaccording to claim 6, wherein the second joining portion is joined tothe side wall of the display screen by means of adhering.
 8. The displayscreen assembly according to claim 1, wherein the third joining portionis joined to the bottom portion by means of adhering.
 9. The displayscreen assembly according to claim 1, wherein the top surface of thedisplay screen is joined to the lower surface of the cover plate in afull-lamination manner.
 10. The display screen assembly according toclaim 1, wherein the top surface of the display screen is adhered to thelower surface of the cover plate by means of an optically clearadhesive.
 11. The display screen assembly according to claim 1, whereinthe cover plate is configured as a touch-screen cover plate.
 12. Thedisplay screen assembly according to claim 1, wherein the bracketcomprises a side wall extending upwards from an edge of the top portion,the display screen assembly further comprises a decoration enclosure,the decoration enclosure is arranged to the side wall of the bracket andsurrounds the cover plate and the display screen.
 13. The display screenassembly according to claim 12, wherein the decoration enclosure isjoined to the bracket by means of in-mold injection molding.
 14. Thedisplay screen assembly according to claim 12, wherein the decorationenclosure and the bracket are integrally molded as an integralstructure.
 15. A method for assembling a display screen assembly,comprising: providing a display screen, a connector, a cover plate and abracket, the display screen comprising a display area and a non-displayarea, and the connector comprising a first joining portion, a secondjoining portion and a third joining portion; coupling the first joiningportion to a lower surface of the cover plate; positioning the lowersurface of the cover plate to a top surface of the display screen, suchthat the first joining portion is supported on the top surface of thedisplay screen, the first joining portion corresponds to the non-displayarea, and the display area is exposed out of the first joining portion;bending the second joining portion, such that the second joining portionis opposite to the side wall of the display screen; passing the secondjoining portion and the third joining portion through a hole of thebracket, such that the second joining portion runs through a top portionand a bottom portion of the bracket; coupling a lower surface of thedisplay screen to the top portion of the bracket; and bending andcoupling the third joining portion to the bottom portion of the bracket.16. An electronic device, comprising a rear cover and a display screenassembly coupled to the rear cover to define an accommodating spacetherebetween, wherein the display screen assembly comprises: a coverplate; a connector comprising a first joining portion, a second joiningportion bending from an edge of the first joining portion, and a thirdjoining portion bending from the second joining portion, the firstjoining portion being coupled to a lower surface of the cover plate; adisplay screen comprising a display area and a non-display area, thedisplay screen having a top surface joined to the lower surface of thecover plate, the first joining portion being supported on the topsurface of the display screen and corresponding to the non-display area,and the second joining portion being opposite to a side wall of thedisplay screen; and a bracket comprising a top portion joined to abottom surface of the display screen and a bottom portion opposite tothe top portion, the second joining portion running through the topportion and the bottom portion, and the third joining portion abuttingagainst the bottom portion.
 17. The electronic device according to claim16, further comprising a battery, wherein the battery is accommodated inthe accommodating space.
 18. The electronic device according to claim16, wherein the rear cover is coupled to the bracket by at least one ofadhering, snapping, threaded connection and screwing.
 19. The electronicdevice according to claim 16, wherein the cover plate is configured as atouch-screen cover plate.
 20. The electronic device according to claim19, wherein the cover plate comprises: a touch panel having a touchcontrol circuit and configured to achieve a touch operation of thedisplay screen assembly; and a protective cover sheet provided on thetouch panel and configured to protect the touch panel from being damageddue to direct touch operations on the touch panel.